Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 19, 2017, 10:48 AM

  • 20 0433_20 0432 _19062017_034828.mp4

Date
06/19/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19381
Time
3:48 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4584
Sewer Name
20 10TH STREET EAST CONNECTION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
WO_640624_TV20001_JUN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
20 0433
Downstream MH
20 0432
Dir. of Survey
Downstream
Length Surveyed
342.5 ft.
Total Length
342.5 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2311
O&M Rating
7
Overall Index
2
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 20 0433 to 20 0432
MH: 20 0433MH: 20 0432downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 04332 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start33.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"35.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"84 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"88.2 ft. CM - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES89.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"113.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"117.8 ft. CS - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES143.5 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"167.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"182.4 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - 50% ROOTS182.4 ft. RFL - Roots Fine Lateral, from 08 to 12 o'clock209.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"220.9 ft. CM - Crack Multiple, from 04 to 10 o'clock, within 8 inches of joint: YES230.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"257.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"281.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"311.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"341 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH341.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish341.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE342.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK342.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0432

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    88.2 ft. - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    117.8 ft. - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Roots Fine Lateral, from 08 to 12 o'clock

    182.4 ft. - Roots Fine Lateral, from 08 to 12 o'clock

  • Crack Multiple, from 04 to 10 o'clock, within 8 inches of joint: YES

    220.9 ft. - Crack Multiple, from 04 to 10 o'clock, within 8 inches of joint: YES

All inspections of P19381Work order 640624

Observations (26)

DistanceCodeObservation
35.4TFC—
341.1DAGS—
0MWM—
88.2CM—
84TF—
182.4TFD50% ROOTS
167.7TFC—
342.5MGOACTIVE CONNECTION AT MH 9 O'CLOCK
33.1TFA—
143.5TFA—
342.5AMH20 0432
182.4RFL—
311.9TFC—
341.1MGOCOCKROACHES IN MANHOLE
0MWL—
113.4TFA—
117.8CS—
2DAGS—
0AMH20 0433
89.6TFA—
341MGOSPALLING THROUGHOUT THE REACH
230.5TFA—
209.8TFC—
281.9TFA—
257.7TFA—
220.9CM—

Properties (6)

additional_info
SC345410
custom_field_two
2
customer
LACSD
datetime
2017-06-19T03:48:07-07:00
documentation
PRO PIPE
is_lateral_inspection
false